The router’s bandwidth WiFi channels function to provide signals to the networked devices with little interference. To prevent disruptions, it is imperative to select the channels that are least congested or used. Try selecting 1, 6, or 11 for the router’s 2.4 GHz band because of this. After Wavlink router login, go to the web interface and select Advanced Settings to make that choice... https://wifiwavlink.net/wavlink-router-setup-login/